Drill jumbo propelling mechanism

By designing lubrication mechanism and position adjustment components in the rock drilling trolley propulsion mechanism, the problem of rust and maintenance of the drilling rod in humid environments is solved, and efficient lubrication and convenient maintenance of the drilling rod are achieved.

CN222772195UActive Publication Date: 2025-04-18CHENGDU CENTURY ZHIYUAN MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202421803600.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-04-18
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

Some existing drill rods are prone to rust when exposed to water or humid environments, and are difficult to maintain, which is time-consuming and labor-consuming.

Method used

A rock drilling trolley propulsion mechanism is designed, including a lubrication mechanism and a position adjustment assembly. The lubrication mechanism includes an oil tank, connecting rod, annular plate, oil pipe, oil outlet hole and oil coating brush. The drill rod is lubricated by a servo motor and a screw drive oil coating brush; the position adjustment component is used to adjust the application position of the lubricating oil.

Benefits of technology

It effectively avoids rust on the drill rod, simplifies the maintenance process, and improves the maintenance convenience of the drill rod and the practicality of the mechanism.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222772195U_ABST
    Figure CN222772195U_ABST
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Abstract

The utility model discloses a drill jumbo propelling mechanism, and relates to the technical field of drill jumbo. The drill jumbo propelling mechanism comprises a propelling device and a lubricating mechanism, a drill rod is arranged on the propelling device, the lubricating mechanism is arranged on the propelling device, the lubricating mechanism comprises an oil tank, a connecting rod, an annular plate, an oil conveying pipe, an oil outlet hole and an oil coating brush, the oil tank is further arranged on the propelling device, and the annular plate is arranged over the oil tank. A hollow cavity is formed between the inner wall and the outer wall of the annular plate, two connecting rods are fixedly installed between the top of the oil tank and the outer surface of the annular plate, and an oil pump is fixedly installed at the bottom of the inner side of the oil tank. According to the drill jumbo propelling mechanism, lubricating oil can be smeared on a drill rod at any time through the lubricating mechanism, the drill rod is prevented from rusting, the drill rod can be fully smeared with oil under the action of the position adjusting assembly, the convenience degree of drill rod maintenance is improved, and the practicability of the mechanism is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rock drilling trolleys, in particular to a propulsion mechanism of a rock drilling trolley. Background Art

[0002] Chinese patent document CN215761557U discloses a propulsion mechanism for a rock drilling trolley for gold mining, whose drill rod has less vibration, including a propulsion mechanism body, the propulsion mechanism body including a drill rod, the top of the propulsion mechanism body is connected to a fixed block, a limiting hole is provided on the fixed block, the drill rod is located inside the limiting hole, a plurality of balls are rotatably connected inside the limiting hole, two movable plates are slidably connected to the propulsion mechanism body, the tops of the two movable plates are connected to a shock absorbing assembly, the propulsion mechanism body is connected to a driving mechanism for driving the movable plate to move, the driving mechanism includes a motor, the motor is installed between the two movable plates through a mounting plate, the ends of the two movable plates away from each other are fixedly connected to a rotating plate, the rotating plate is rotatably connected to a screw rod, the front and rear ends of the propulsion mechanism body are connected to the fixed plate, the screw rod is threadedly connected to the fixed plate, and the motor is transmission-connected to the two screw rods.

[0003] However, the drill rod is very easy to rust during use, especially when it is soaked in rain or works in a humid environment. Manual maintenance is time-consuming and labor-intensive. Therefore, we propose a rock drilling trolley propulsion mechanism. Utility Model Content

[0004] The utility model aims to provide a rock drilling trolley propulsion mechanism, which can solve the problem that some existing drill rods are very easy to rust when in contact with water and are difficult to maintain.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rock drilling trolley propulsion mechanism, comprising:

[0006] A propulsion device, on which a drill rod is arranged;

[0007] A lubrication mechanism is arranged on the propulsion device, the lubrication mechanism comprises an oil tank, a connecting rod, an annular plate, an oil pipe, an oil outlet hole and an oiling brush. The propulsion device is also provided with an oil tank, an annular plate is arranged directly above the oil tank, a hollow cavity is opened between the inner and outer walls of the annular plate, two groups of connecting rods are fixedly installed between the top of the oil tank and the outer surface of the annular plate, an oil pump is fixedly installed on the inner bottom of the oil tank, an oil pipe is fixedly connected between the top of the oil tank and the outer surface of the annular plate, one end of the oil pipe is communicated with the output end of the oil pump, and the other end of the oil pipe is communicated with the hollow cavity of the annular plate, at least two groups of oil outlet holes communicating with the hollow cavity are opened on the inner wall of the annular plate, an oiling brush is fixedly installed on the inner wall of the annular plate, and a positioning assembly is arranged between the propulsion device and the oil tank.

[0008] Preferably, the lubrication mechanism further comprises an oil tank, the top of the oil tank is integrally provided with an oil filling port communicating with the interior thereof, and an oil filling cap is threadedly mounted at the oil filling port.

[0009] Preferably, the positioning assembly includes a vertical plate, a servo motor, a lead screw, a connecting sleeve, a suspension rod, a limiting wheel and a limiting groove. Two groups of vertical plates are fixedly installed on the top of the propulsion device, a servo motor is fixedly installed on the outer surface of one side of one group of vertical plates, a lead screw is rotatably installed between the two groups of vertical plates, the rotating shaft of the servo motor is transmission connected to the lead screw, a connecting sleeve is fixedly installed on the bottom of the oil tank, the connecting sleeve is threadedly installed on the lead screw, two groups of limiting grooves are opened on the top of the propulsion device, two groups of suspension rods are fixedly installed on the bottom of the oil tank, one end of each group of suspension rods is rotatably installed with a group of limiting wheels, and the two groups of limiting wheels are both in contact with the inner walls of the corresponding limiting grooves.

[0010] Preferably, a mounting sleeve is provided on the propulsion device, a driving element of the propulsion device is transmission-connected to the mounting sleeve, one end of the drill rod is inserted into the mounting sleeve, and at least two groups of bolts are threadedly installed on the outer surface of the mounting sleeve, and each group of bolts is also threadedly installed on the drill rod.

[0011] Preferably, a limiting sleeve is fixedly installed on the top of the propulsion device, and the limiting sleeve is arranged on the drill rod.

[0012] Preferably, a buffer sleeve is fixedly mounted on the inner wall of the limiting sleeve, and the buffer sleeve is sleeved on the drill rod.

[0013] Preferably, a mounting hole is formed through the front side of the oil tank, and a liquid level window is embedded in the mounting hole.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The propulsion mechanism of the rock drilling trolley can apply lubricating oil to the drill rod at any time through the lubricating mechanism to prevent the drill rod from rusting. Under the action of the positioning assembly, the drill rod can be fully oiled, which solves the problem that some existing drill rods are very easy to rust during use, especially when they are soaked in rain or work in a humid environment, and manual maintenance is time-consuming and labor-intensive. The convenience of drill rod maintenance is improved, and the practicality of the mechanism is improved.

[0016] (2) The propulsion mechanism of the rock drilling trolley can quickly replace the drill rod when it is damaged through the cooperation of the drill rod, the mounting sleeve and the bolt, thereby improving the convenience of the mechanism. At the same time, under the action of the limit sleeve and the buffer sleeve, on the one hand, the drill rod can be further limited to ensure the working accuracy of the drill rod, and on the other hand, the drill rod can be damped to improve the stability of the drill rod, ensure the use effect of the mechanism, and be conducive to the promotion and use of the mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0018] Figure 1 It is a front perspective view of the utility model;

[0019] Figure 2 It is a top perspective view of the oil tank of the utility model and its upper part and related parts;

[0020] Figure 3 It is a bottom perspective view of the oil tank of the utility model and its upper part related components.

[0021] Figure numerals: 1. Propulsion device; 2. Drill rod; 3. Lubrication mechanism; 31. Oil tank; 32. Oil filling cap; 33. Connecting rod; 34. Ring plate; 35. Oil pipe; 36. Oil outlet hole; 37. Oiling brush; 38. Positioning assembly; 381. Vertical plate; 382. Servo motor; 383. Screw; 384. Connecting sleeve; 385. Hanging rod; 386. Limiting wheel; 387. Limiting groove; 4. Mounting sleeve; 5. Bolt; 6. Limiting sleeve; 7. Buffer sleeve; 8. Liquid level window. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] See also Figure 1-3 The utility model provides a technical solution: a rock drilling trolley propulsion mechanism, including a propulsion device 1 and a lubricating mechanism 3, a drill rod 2 is arranged on the propulsion device 1, a mounting sleeve 4 is arranged on the propulsion device 1, a driving element of the propulsion device 1 is transmission-connected with the mounting sleeve 4, one end of the drill rod 2 is inserted into the mounting sleeve 4, at least two groups of bolts 5 are threadedly installed on the outer surface of the mounting sleeve 4, each group of bolts 5 is also threadedly installed on the drill rod 2, a limiting sleeve 6 is fixedly installed on the top of the propulsion device 1, the limiting sleeve 6 is sleeved on the drill rod 2, a buffer sleeve 7 is fixedly installed on the inner wall of the limiting sleeve 6, and the buffer sleeve 7 is sleeved on the drill rod 2. Through the cooperation of the drill rod 2, the mounting sleeve 4 and the bolt 5, the drill rod 2 can be quickly replaced when it is damaged, which improves the convenience of the mechanism. At the same time, under the action of the limiting sleeve 6 and the buffer sleeve 7, on the one hand, the drill rod 2 can be further limited to ensure the working accuracy of the drill rod 2, and on the other hand, the drill rod 2 can also be damped, which improves the stability of the drill rod 2, ensures the use effect of the mechanism, and is conducive to the promotion and use of the mechanism;

[0024] The lubrication mechanism 3 is arranged on the propulsion device 1, and the lubrication mechanism 3 includes an oil tank 31, a connecting rod 33, an annular plate 34, an oil pipe 35, an oil outlet hole 36 and an oiling brush 37. The propulsion device 1 is also provided with an oil tank 31, and an annular plate 34 is arranged directly above the oil tank 31. A hollow cavity is opened between the inner and outer walls of the annular plate 34, two groups of connecting rods 33 are fixedly installed between the top of the oil tank 31 and the outer surface of the annular plate 34, an oil pump is fixedly installed on the inner bottom of the oil tank 31, and an oil pipe 35 is fixedly connected between the top of the oil tank 31 and the outer surface of the annular plate 34, one end of the oil pipe 35 is communicated with the output end of the oil pump, and the other end of the oil pipe 35 is communicated with the hollow cavity of the annular plate 34, at least two groups of oil outlet holes 36 communicating with the hollow cavity are opened on the inner wall of the annular plate 34, an oiling brush 37 is fixedly installed on the inner wall of the annular plate 34, and a positioning component 38 is arranged between the propulsion device 1 and the oil tank 31.

[0025] The lubrication mechanism 3 also includes an oil tank 31, the top of the oil tank 31 is integrally formed with an oil filling port connected to the interior thereof, an oil filling cap 32 is threadedly installed at the oil filling port, and an installation hole is penetrated through the front side of the oil tank 31, and a liquid level window 8 is embedded in the installation hole.

[0026] The positioning assembly 38 includes a vertical plate 381, a servo motor 382, ​​a lead screw 383, a connecting sleeve 384, a suspension rod 385, a limiting wheel 386 and a limiting groove 387. Two sets of vertical plates 381 are fixedly installed on the top of the propulsion device 1, and a servo motor 382 is fixedly installed on the outer surface of one side of one set of vertical plates 381. A lead screw 383 is rotatably installed between the two sets of vertical plates 381. The rotating shaft of the servo motor 382 is transmission-connected to the lead screw 383. A connecting sleeve 384 is fixedly installed at the bottom of the oil tank 31, and the connecting sleeve 384 is threadedly installed on the lead screw 383. Two sets of limiting grooves 387 are opened on the top of the propulsion device 1. Two groups of suspension rods 385 are fixedly installed at the bottom of the box 31, and one end of the two groups of suspension rods 385 is rotatably installed with a group of limiting wheels 386. The two groups of limiting wheels 386 are both in contact with the inner walls of the corresponding limiting grooves 387. Through the lubrication mechanism 3, lubricating oil can be applied to the drill rod 2 at any time to prevent the drill rod 2 from rusting, and under the action of the adjustment component 38, the drill rod 2 can be fully oiled, which solves the problem that some existing drill rods are very easy to rust during use, especially when soaked in rain outdoors or working in a humid environment, and manual maintenance is time-consuming and labor-intensive. It improves the convenience of maintenance of the drill rod 2 and improves the practicality of the mechanism.

[0027] Working principle: After the drill rod 2 meets water, the oil pump in the oil tank 31 is controlled to start, and the lubricating oil is pumped into the annular plate 34 through the oil pipe 35, and flows out from the various oil outlet holes 36 on the inner wall of the annular plate 34, immersed in the oil brush 37, and the servo motor 382 is controlled to start. The servo motor 382 drives the screw 383 to rotate, and drives the connecting sleeve 384 and the oil tank 31 to move back and forth, so that the oil brush 37 soaked with lubricating oil wipes the outer surface of the drill rod 2 and applies lubricating oil to it to achieve maintenance. When the drill rod 2 needs to be replaced, the bolts 5 on the mounting sleeve 4 are removed and the drill rod 2 can be replaced.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A rock drilling trolley propulsion mechanism, characterized in that: include: A propulsion device (1) on which a drill rod (2) is arranged; A lubricating mechanism (3) is arranged on the propulsion device (1), and the lubricating mechanism (3) comprises an oil tank (31), a connecting rod (33), an annular plate (34), an oil delivery pipe (35), an oil outlet hole (36) and an oiling brush (37). The propulsion device (1) is also provided with an oil tank (31), an annular plate (34) is arranged directly above the oil tank (31), a hollow cavity is opened between the inner and outer walls of the annular plate (34), two groups of connecting rods (33) are fixedly installed between the top of the oil tank (31) and the outer surface of the annular plate (34), and the oil tank (31) An oil pump is fixedly installed on the inner bottom, an oil delivery pipe (35) is fixedly connected between the top of the oil tank (31) and the outer surface of the annular plate (34), one end of the oil delivery pipe (35) is communicated with the output end of the oil pump, and the other end of the oil delivery pipe (35) is communicated with the hollow cavity of the annular plate (34), at least two groups of oil outlet holes (36) communicating with the hollow cavity are opened on the inner wall of the annular plate (34), an oiling brush (37) is fixedly installed on the inner wall of the annular plate (34), and a positioning assembly (38) is arranged between the propulsion device (1) and the oil tank (31).

2. A rock drilling trolley propulsion mechanism according to claim 1, characterized in that: The lubricating mechanism (3) further comprises an oil tank (31), the top of which is integrally formed with an oil filling port communicating with the interior thereof, and an oil filling cap (32) is threadedly mounted on the oil filling port.

3. A rock drilling trolley propulsion mechanism according to claim 2, characterized in that: The positioning assembly (38) comprises a vertical plate (381), a servo motor (382), a lead screw (383), a connecting sleeve (384), a suspension rod (385), a limiting wheel (386) and a limiting groove (387); two groups of vertical plates (381) are fixedly mounted on the top of the propulsion device (1); a servo motor (382) is fixedly mounted on the outer surface of one side of one group of vertical plates (381); a lead screw (383) is rotatably mounted between the two groups of vertical plates (381); the rotation of the servo motor (382) The shaft is connected to the lead screw (383) by transmission, a connecting sleeve (384) is fixedly installed at the bottom of the oil tank (31), and the connecting sleeve (384) is threadedly installed on the lead screw (383). Two groups of limit grooves (387) are opened on the top of the propulsion device (1), and two groups of suspension rods (385) are fixedly installed at the bottom of the oil tank (31). One end of the two groups of suspension rods (385) is rotatably installed with a group of limit wheels (386), and the two groups of limit wheels (386) are both in contact with the inner walls of the corresponding limit grooves (387).

4. A rock drilling trolley propulsion mechanism according to claim 3, characterized in that: The propulsion device (1) is provided with a mounting sleeve (4), a driving element of the propulsion device (1) is transmission-connected to the mounting sleeve (4), one end of the drill rod (2) is inserted into the mounting sleeve (4), and at least two groups of bolts (5) are threadedly mounted on the outer surface of the mounting sleeve (4), and each group of bolts (5) is also threadedly mounted on the drill rod (2).

5. A rock drilling trolley propulsion mechanism according to claim 4, characterized in that: A limiting sleeve (6) is fixedly installed on the top of the propulsion device (1), and the limiting sleeve (6) is sleeved on the drill rod (2).

6. A rock drilling trolley propulsion mechanism according to claim 5, characterized in that: A buffer sleeve (7) is fixedly mounted on the inner wall of the limiting sleeve (6), and the buffer sleeve (7) is sleeved on the drill rod (2).

7. A rock drilling trolley propulsion mechanism according to claim 6, characterized in that: The front side of the oil tank (31) is provided with an installation hole, and a liquid level window (8) is embedded in the installation hole.

Citation Information

Patent Citations

  • Drill jumbo propelling mechanism for gold mine

    CN215761557U